Drill Bit

Drill Bit

A tool that is placed on the end of a string of pipe to drill a well. Rotary drill bits are commonly used in oil and gas and geothermal drilling. Coring bits are used to obtain cylindrical core samples of rock that preserve mineralogical and textural features which are commonly destroyed during rotary drilling.

Geothermal Glossary

Word of the Week – Magnetotelluric (MT)  Geophysical Method

Word of the Week – Magnetotelluric (MT) Geophysical Method

Magnetotelluric (MT) Geophysical Method Makes use of naturally occurring electromagnetic waves to image the resistivity structure of the subsurface. The results can reveal the locations of hot geothermal fluids, blankets of clay alteration, and highly saline water. MT...

Word of the Week – Microseismicity

Word of the Week – Microseismicity

Microseismicity Tiny earthquakes that result from slip or shear along a fracture caused by an uneven distribution of stress. The displacements are very small scale and unfelt at the surface. They can only be detected with sensitive equipment such as geophones and...

Word of the Week – Mineral Geothermometer

Word of the Week – Mineral Geothermometer

Mineral Geothermometer A secondary mineral phase whose stability is defined by a lower and sometimes an upper temperature threshold. Common mineral geothermometers comprise clays, zeolites and epidote, with crystal structures that contain a hydroxyl (OH-) or water...

Utah FORGE

Advancing innovative technologies to unlock Earth’s limitless geothermal energy.